A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6240-01-081-1368
NSN 7035-00-361-5975
NSN 4140-01-329-2307
NSN 5999-01-055-2091
NSN 7035-00-251-8201
NSN 6150-01-155-9130
NSN 5990-01-123-4226
NSN 5999-01-560-1188
NSN 5930-01-284-0499
NSN 6620-00-596-1951
NSN 6650-01-209-2409
NSN 6685-01-501-5362